Results 31 to 40 of about 29,517 (250)

Cornea organoids from human induced pluripotent stem cells. [PDF]

open access: yes, 2017
The cornea is the transparent outermost surface of the eye, consisting of a stratified epithelium, a collagenous stroma and an innermost single-cell layered endothelium and providing 2/3 of the refractive power of the eye. Multiple diseases of the cornea
Adams, Sheila M   +5 more
core   +6 more sources

Awareness regarding eye donation among stakeholders in Srikakulam district in South India [PDF]

open access: yes, 2014
Background There is a huge need for the availability of transplantable donor corneas worldwide to reduce the burden of corneal blindness due to corneal opacity.
Jalbert, I.   +3 more
core   +4 more sources

Visual outcome of cataract surgery with pupillary sphincterotomy in eyes with coexisting corneal opacity [PDF]

open access: yes, 2004
BACKGROUND: To evaluate the visual outcome following cataract surgery with pupillary sphincterotomy in eyes with coexisting corneal opacity. METHODS: Patients with leucomatous corneal opacity with significant cataract were enrolled for the study.
Namrata Sharma   +3 more
core   +3 more sources

A Simple and Easy Method Using Rigid Endoscope to Detect Iridocorneal and Keratolenticular Adhesions in Peters' Anomaly

open access: yesCase Reports in Ophthalmology, 2013
Peters' anomaly is characterized by a central corneal opacity with corresponding defects in the posterior stroma, Descemet's membrane, and endothelium. We present 2 cases that showed corneal opacity when examined by topical endoscopic imaging (TEI). Case
Akira Hirata, Tadashi Mine
doaj   +1 more source

[Circular corneal opacities].

open access: hybridDer Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft, 2001
J M, Rohrbach   +3 more
openaire   +3 more sources

Effect of corneal light scatter on vision: a review of the literature [PDF]

open access: yes, 2016
The cornea is the transparent connective tissue window at the front of the eye. The physiological role of the cornea is to conduct external light into the eye, focus it, together with the lens, onto the retina, and to provide rigidity to the entire ...
MARAONE, GIORGIA   +4 more
core   +3 more sources

Corneal Opacity in LCAT Disease [PDF]

open access: yesCornea, 1992
Deficiency of lecithin:cholesterol acyltransferase, LCAT disease, is one of the dyslipoproteinemias with characteristic lipid deposits in the cornea. The present report documents the clinicopathologic abnormalities of one case in which a full-thickness corneal specimen was obtained at the time of corneal transplantation.
D G, Cogan   +3 more
openaire   +2 more sources

A proof-of-concept clinical trial using mesenchymal stem cells for the treatment of corneal epithelial stem cell deficiency [PDF]

open access: yes, 2019
Producción CientíficaOcular stem cell transplantation derived from either autologous or allogeneic donor corneoscleral junction is a functional cell therapy to manage extensive and/or severe limbal stem cell deficiencies that lead to corneal epithelial ...
Alberca Zaballos, Mercedes   +9 more
core   +2 more sources

Identification of the regulatory circuit governing corneal epithelial fate determination and disease.

open access: yesPLoS Biology, 2023
The transparent corneal epithelium in the eye is maintained through the homeostasis regulated by limbal stem cells (LSCs), while the nontransparent epidermis relies on epidermal keratinocytes for renewal.
Jos G A Smits   +16 more
doaj   +1 more source

Bilateral, anterior stromal ring opacity of the cornea [PDF]

open access: yes, 1998
AIMS/BACKGROUND: To describe a bilateral, mid peripheral, ring-shaped corneal opacity, not resembling any known corneal degeneration, dystrophy, or other disorder, and occurring without ocular or systemic disease.
Binder, P.S.   +4 more
core   +2 more sources

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